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Author SHA1 Message Date
SamuXarick 932c1ed02f
Merge f0382c37ee into 7eb042feac 2025-07-24 04:46:47 +00:00
translators 7eb042feac Update: Translations from eints
english (us): 5 changes by 2TallTyler
2025-07-24 04:46:38 +00:00
SamuXarick f0382c37ee Fix #12193: [YAPF] Don't use the entire docking area when computing closest station tile
Don't use CalcClosestStationTile for ships. Instead, use a specialized GetShipDestinationTiles which creates a list of possible destination tiles. For docks, it only takes into consideration the tiles that pass both IsDockingTile and IsShipDestinationTile tests. For the other cases it just takes the ship's current dest_tile.

Modified CYapfDestinationTileWaterT class to accept multiple destinations. In this manner, the estimate cost is calculated for each of the destination tiles and the shortest estimate is returned. Some adaptation was necessary to make this possible to work for both the high- and low-level pathfinders and the existing functions. ChooseShipTrack and its FindWaterRegionPath brother both will take the same destination tiles which are calculated at either YapfShipChooseTrack or YapfShipCheckReverse.
2025-02-16 20:54:32 +00:00
5 changed files with 90 additions and 49 deletions

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@ -634,8 +634,11 @@ STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL :{BLACK}Display
STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO :{BLACK}Toggle graph of this cargo type
STR_GRAPH_CARGO_PAYMENT_CARGO :{TINY_FONT}{BLACK}{STRING}
STR_GRAPH_INDUSTRY_CAPTION :{WHITE}{INDUSTRY} - Cargo History
STR_GRAPH_INDUSTRY_RANGE_PRODUCED :Produced
STR_GRAPH_INDUSTRY_RANGE_TRANSPORTED :Transported
STR_GRAPH_INDUSTRY_RANGE_DELIVERED :Delivered
STR_GRAPH_INDUSTRY_RANGE_WAITING :Waiting
STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP :{BLACK}Show detailed performance ratings
@ -4023,6 +4026,8 @@ STR_INDUSTRY_VIEW_PRODUCTION_LAST_MONTH_TITLE :{BLACK}Producti
STR_INDUSTRY_VIEW_PRODUCTION_LAST_MINUTE_TITLE :{BLACK}Production last minute:
STR_INDUSTRY_VIEW_TRANSPORTED :{YELLOW}{CARGO_LONG}{STRING}{BLACK} ({COMMA}% transported)
STR_INDUSTRY_VIEW_LOCATION_TOOLTIP :{BLACK}Center the main view on industry location. Ctrl+Click to open a new viewport on industry location
STR_INDUSTRY_VIEW_CARGO_GRAPH :{BLACK}Cargo Graph
STR_INDUSTRY_VIEW_CARGO_GRAPH_TOOLTIP :{BLACK}Shows the graph of industry cargo history
STR_INDUSTRY_VIEW_PRODUCTION_LEVEL :{BLACK}Production level: {YELLOW}{COMMA}%
STR_INDUSTRY_VIEW_INDUSTRY_ANNOUNCED_CLOSURE :{YELLOW}The industry has announced imminent closure!

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@ -12,6 +12,40 @@
#include "../tile_cmd.h"
#include "../waypoint_base.h"
#include "../ship.h"
/**
* Creates a list containing possible destination tiles for a ship.
* @param v The ship
* return Vector of tiles filled with all possible destinations.
*/
inline std::vector<TileIndex> GetShipDestinationTiles(const Ship *v)
{
std::vector<TileIndex> dest_tiles;
if (v->current_order.IsType(OT_GOTO_STATION)) {
const StationID station = v->current_order.GetDestination().ToStationID();
const BaseStation *st = BaseStation::Get(station);
TileArea ta;
st->GetTileArea(&ta, StationType::Dock);
/* If the dock station is (temporarily) not present, use the station sign to drive near the station. */
if (ta.tile == INVALID_TILE) {
dest_tiles.push_back(st->xy);
} else {
for (const TileIndex &docking_tile : ta) {
if (!IsDockingTile(docking_tile) || !IsShipDestinationTile(docking_tile, station)) continue;
dest_tiles.push_back(docking_tile);
}
}
} else {
dest_tiles.push_back(v->dest_tile);
}
assert(!dest_tiles.empty());
return dest_tiles;
}
/**
* Calculates the tile of given station that is closest to a given tile

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@ -33,8 +33,7 @@ public:
typedef typename Node::Key Key; ///< key to hash tables.
protected:
TileIndex dest_tile;
TrackdirBits dest_trackdirs;
std::span<TileIndex> dest_tiles;
StationID dest_station;
bool has_intermediate_dest = false;
@ -42,16 +41,13 @@ protected:
WaterRegionPatchDesc intermediate_dest_region_patch;
public:
void SetDestination(const Ship *v)
void SetDestination(const Ship *v, const std::span<TileIndex> destination_tiles)
{
this->dest_tiles = destination_tiles;
if (v->current_order.IsType(OT_GOTO_STATION)) {
this->dest_station = v->current_order.GetDestination().ToStationID();
this->dest_tile = CalcClosestStationTile(this->dest_station, v->tile, StationType::Dock);
this->dest_trackdirs = INVALID_TRACKDIR_BIT;
} else {
this->dest_station = StationID::Invalid();
this->dest_tile = v->dest_tile;
this->dest_trackdirs = TrackStatusToTrackdirBits(GetTileTrackStatus(v->dest_tile, TRANSPORT_WATER, 0));
}
}
@ -73,11 +69,8 @@ public:
/** Called by YAPF to detect if node ends in the desired destination. */
inline bool PfDetectDestination(Node &n)
{
return this->PfDetectDestinationTile(n.segment_last_tile, n.segment_last_td);
}
const TileIndex tile = n.segment_last_tile;
inline bool PfDetectDestinationTile(TileIndex tile, Trackdir trackdir)
{
if (this->has_intermediate_dest) {
/* GetWaterRegionInfo is much faster than GetWaterRegionPatchInfo so we try that first. */
if (GetWaterRegionInfo(tile) != this->intermediate_dest_region_patch) return false;
@ -86,23 +79,14 @@ public:
if (this->dest_station != StationID::Invalid()) return IsDockingTile(tile) && IsShipDestinationTile(tile, this->dest_station);
return tile == this->dest_tile && ((this->dest_trackdirs & TrackdirToTrackdirBits(trackdir)) != TRACKDIR_BIT_NONE);
assert(this->dest_tiles.size() == 1);
return tile == this->dest_tiles.front();
}
/**
* Called by YAPF to calculate cost estimate. Calculates distance to the destination
* adds it to the actual cost from origin and stores the sum to the Node::estimate.
*/
inline bool PfCalcEstimate(Node &n)
static inline int CalcEstimate(Node &n, TileIndex destination_tile)
{
const TileIndex destination_tile = this->has_intermediate_dest ? this->intermediate_dest_tile : this->dest_tile;
static const int dg_dir_to_x_offs[] = { -1, 0, 1, 0 };
static const int dg_dir_to_y_offs[] = { 0, 1, 0, -1 };
if (this->PfDetectDestination(n)) {
n.estimate = n.cost;
return true;
}
TileIndex tile = n.segment_last_tile;
DiagDirection exitdir = TrackdirToExitdir(n.segment_last_td);
@ -115,8 +99,33 @@ public:
int dmin = std::min(dx, dy);
int dxy = abs(dx - dy);
int d = dmin * YAPF_TILE_CORNER_LENGTH + (dxy - 1) * (YAPF_TILE_LENGTH / 2);
n.estimate = n.cost + d;
assert(n.estimate >= n.parent->estimate);
int estimate = n.cost + d;
assert(estimate >= n.parent->estimate);
return estimate;
}
/**
* Called by YAPF to calculate cost estimate. Calculates distance to the destination
* adds it to the actual cost from origin and stores the sum to the Node::estimate.
*/
inline bool PfCalcEstimate(Node &n)
{
if (this->PfDetectDestination(n)) {
n.estimate = n.cost;
return true;
}
int shortest_estimate = std::numeric_limits<int>::max();
if (this->has_intermediate_dest) {
shortest_estimate = this->CalcEstimate(n, this->intermediate_dest_tile);
} else {
for (const TileIndex &destination_tile : this->dest_tiles) {
int estimate = this->CalcEstimate(n, destination_tile);
if (estimate < shortest_estimate) shortest_estimate = estimate;
}
}
n.estimate = shortest_estimate;
return true;
}
};
@ -211,10 +220,10 @@ public:
return result;
}
static Trackdir ChooseShipTrack(const Ship *v, TileIndex tile, TrackdirBits forward_dirs, TrackdirBits reverse_dirs,
static Trackdir ChooseShipTrack(const Ship *v, TileIndex tile, TrackdirBits forward_dirs, TrackdirBits reverse_dirs, const std::span<TileIndex> dest_tiles,
bool &path_found, ShipPathCache &path_cache, Trackdir &best_origin_dir)
{
const std::vector<WaterRegionPatchDesc> high_level_path = YapfShipFindWaterRegionPath(v, tile, NUMBER_OR_WATER_REGIONS_LOOKAHEAD + 1);
const std::vector<WaterRegionPatchDesc> high_level_path = YapfShipFindWaterRegionPath(v, tile, NUMBER_OR_WATER_REGIONS_LOOKAHEAD + 1, dest_tiles);
if (high_level_path.empty()) {
path_found = false;
/* Make the ship move around aimlessly. This prevents repeated pathfinder calls and clearly indicates that the ship is lost. */
@ -229,7 +238,7 @@ public:
/* Set origin and destination nodes */
pf.SetOrigin(v->tile, forward_dirs | reverse_dirs);
pf.SetDestination(v);
pf.SetDestination(v, dest_tiles);
const bool is_intermediate_destination = static_cast<int>(high_level_path.size()) >= NUMBER_OR_WATER_REGIONS_LOOKAHEAD + 1;
if (is_intermediate_destination) pf.SetIntermediateDestination(high_level_path.back());
@ -297,9 +306,10 @@ public:
* Called when leaving depot.
* @param v Ship.
* @param trackdir [out] the best of all possible reversed trackdirs.
* @param dest_tiles list of destination tiles.
* @return true if the reverse direction is better.
*/
static bool CheckShipReverse(const Ship *v, Trackdir *trackdir)
static bool CheckShipReverse(const Ship *v, Trackdir *trackdir, const std::span<TileIndex> dest_tiles)
{
bool path_found = false;
ShipPathCache dummy_cache;
@ -310,13 +320,13 @@ public:
const Trackdir reverse_dir = ReverseTrackdir(v->GetVehicleTrackdir());
const TrackdirBits forward_dirs = TrackdirToTrackdirBits(v->GetVehicleTrackdir());
const TrackdirBits reverse_dirs = TrackdirToTrackdirBits(reverse_dir);
(void)ChooseShipTrack(v, v->tile, forward_dirs, reverse_dirs, path_found, dummy_cache, best_origin_dir);
(void)ChooseShipTrack(v, v->tile, forward_dirs, reverse_dirs, dest_tiles, path_found, dummy_cache, best_origin_dir);
return path_found && best_origin_dir == reverse_dir;
} else {
/* This gets called when a ship suddenly can't move forward, e.g. due to terraforming. */
const DiagDirection entry = ReverseDiagDir(VehicleExitDir(v->direction, v->state));
const TrackdirBits reverse_dirs = DiagdirReachesTrackdirs(entry) & TrackStatusToTrackdirBits(GetTileTrackStatus(v->tile, TRANSPORT_WATER, 0, entry));
(void)ChooseShipTrack(v, v->tile, TRACKDIR_BIT_NONE, reverse_dirs, path_found, dummy_cache, best_origin_dir);
(void)ChooseShipTrack(v, v->tile, TRACKDIR_BIT_NONE, reverse_dirs, dest_tiles, path_found, dummy_cache, best_origin_dir);
*trackdir = path_found && best_origin_dir != INVALID_TRACKDIR ? best_origin_dir : GetRandomTrackdir(reverse_dirs);
return true;
}
@ -420,13 +430,15 @@ struct CYapfShip : CYapfT<CYapfShip_TypesT<CYapfShip, CFollowTrackWater, CShipNo
/** Ship controller helper - path finder invoker. */
Track YapfShipChooseTrack(const Ship *v, TileIndex tile, bool &path_found, ShipPathCache &path_cache)
{
std::vector<TileIndex> dest_tiles = GetShipDestinationTiles(v);
Trackdir best_origin_dir = INVALID_TRACKDIR;
const TrackdirBits origin_dirs = TrackdirToTrackdirBits(v->GetVehicleTrackdir());
const Trackdir td_ret = CYapfShip::ChooseShipTrack(v, tile, origin_dirs, TRACKDIR_BIT_NONE, path_found, path_cache, best_origin_dir);
const Trackdir td_ret = CYapfShip::ChooseShipTrack(v, tile, origin_dirs, TRACKDIR_BIT_NONE, dest_tiles, path_found, path_cache, best_origin_dir);
return (td_ret != INVALID_TRACKDIR) ? TrackdirToTrack(td_ret) : INVALID_TRACK;
}
bool YapfShipCheckReverse(const Ship *v, Trackdir *trackdir)
{
return CYapfShip::CheckShipReverse(v, trackdir);
std::vector<TileIndex> dest_tiles = GetShipDestinationTiles(v);
return CYapfShip::CheckShipReverse(v, trackdir, dest_tiles);
}

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@ -175,7 +175,7 @@ public:
inline char TransportTypeChar() const { return '^'; }
static std::vector<WaterRegionPatchDesc> FindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length)
static std::vector<WaterRegionPatchDesc> FindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length, const std::span<TileIndex> dest_tiles)
{
const WaterRegionPatchDesc start_water_region_patch = GetWaterRegionPatchInfo(start_tile);
@ -184,18 +184,7 @@ public:
Tpf pf(std::min(static_cast<int>(Map::Size() * NODES_PER_REGION) / WATER_REGION_NUMBER_OF_TILES, MAX_NUMBER_OF_NODES));
pf.SetDestination(start_water_region_patch);
if (v->current_order.IsType(OT_GOTO_STATION)) {
StationID station_id = v->current_order.GetDestination().ToStationID();
const BaseStation *station = BaseStation::Get(station_id);
TileArea tile_area;
station->GetTileArea(&tile_area, StationType::Dock);
for (const auto &tile : tile_area) {
if (IsDockingTile(tile) && IsShipDestinationTile(tile, station_id)) {
pf.AddOrigin(GetWaterRegionPatchInfo(tile));
}
}
} else {
TileIndex tile = v->dest_tile;
for (const TileIndex &tile : dest_tiles) {
pf.AddOrigin(GetWaterRegionPatchInfo(tile));
}
@ -292,9 +281,10 @@ struct CYapfRegionWater : CYapfT<CYapfRegion_TypesT<CYapfRegionWater, CRegionNod
* @param v The ship to find a path for.
* @param start_tile The tile to start searching from.
* @param max_returned_path_length The maximum length of the path that will be returned.
* @param dest_tiles List of destination tiles.
* @returns A path of water region patches, or an empty vector if no path was found.
*/
std::vector<WaterRegionPatchDesc> YapfShipFindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length)
std::vector<WaterRegionPatchDesc> YapfShipFindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length, const std::span<TileIndex> dest_tiles)
{
return CYapfRegionWater::FindWaterRegionPath(v, start_tile, max_returned_path_length);
return CYapfRegionWater::FindWaterRegionPath(v, start_tile, max_returned_path_length, dest_tiles);
}

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@ -15,6 +15,6 @@
struct Ship;
std::vector<WaterRegionPatchDesc> YapfShipFindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length);
std::vector<WaterRegionPatchDesc> YapfShipFindWaterRegionPath(const Ship *v, TileIndex start_tile, int max_returned_path_length, const std::span<TileIndex> dest_tiles);
#endif /* YAPF_SHIP_REGIONS_H */